Improvement in check-row corn planter and drill



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N FETERS. PHOTO -UTHOGRAPHER. WASHINGTON. D O.

NITED STATES PATENT OSMAN G. DU SOUOHET, OF ALEXANDRIA, MISSOURI.

IMPROVEMENT IN CHECK-ROW CORN PLANTER AND DRILL.

Specification forming part of Letters Patent No. 209,671, dated November5, 1878 application filed August 6, 1878.

To all whom it may concern:

Be it known that I, OSMAN G. DU SOUOHET, of Alexandria, iirthe county ofClarke and State of Missouri, have invented a new and Improved Check-RowCorn Planter and Drill, of which the following is a specification Figure1, Sheet 1, is a top view of my improved machine. Fig.2, Sheet 1, is avertical section of the seed-hopper and the standard and theirattachments, taken through the line mm, Fig. 1. Fig. 3, Sheet 1, is adetail view of the false bottom or guard-plate. Fig. 4, Sheet 1, is adetail top view of the seed-dropping plate. Fig. 5, Sheet 1, is a detailcross-see tion of the standard and the droppingpcylinder, taken throughthe line 3 y, Fig. 2. Fig.- 6, Sheet 2, is avertical longitudinalsection of the machine, taken through the line 2 2, Fig. 1. Fig. 7,Sheet 2, is a detail cross-section of the axle, taken through the line2: 11 Fig. 1, and showing the ratchet-wheel and pawl. Fig. 8, Sheet 2,is a detail section taken through the line it a, Fig. 1, showing theadjusting-lever, pawl, and ratchet-wheel. Fig. 9, Sheet 2, is a detailview of a part of the axle and the cams and lever that operate theseed-dropping slide. Fig. 10, Sheet 2, is a plan view of one of thecams, and showing the lever in end view. Fig. 11, Sheet 2, is a detailsection of the hinge-coupling.

Similar letters of reference indicate corresponding parts.

The object of this invention is to furnish an improved corn-planter,which shall be so 0011- structed that its operating mechanism may be atall times under the control of the driver, which will plant the corn inaccnrate cheekrow, and which shall be simple in construction, convenientin use, and easily manipulated and controlled.

A A are the wheels, which revolve upon the journals of the axle B, andare made to carry the said axle with themin their revolution when themachine is drawn forward by'the ratchet-wheel- O and the spring-pawl DE. i

The ratchet-wheel (Jis cast in octagonal form to fit into an octagonalcavity in the wheelhub, whether an iron or wooden hub be used, so thatthe said ratchet-wheel can be readily replaced when worn.

The pawl D is a pin, having its outer end beveled upon one side, andwhich is placed in a hole in the axle B, and is held out against theteeth of the ratchet-wheel C by a spiral spring, E, plaeed beneath inthe said hole in the axle B.

To the opposite sides of the middle part of the axle B are attached twocams, F, the outer parts of which are slotted longitudinally to receivethe bolts by which they are secured to the said axle B. The cams F aremade with an offset, as shown in Fig. 9, so that their inner parts maystand out a little from the axle B, and have their inner ends beveledoff to strike against the inclined sides of the triangular-shaped rearend of the'lever G, and thus move it alternately in opposite directions.

The lever G issupported by and pivoted to the bend of a U-shaped bar, H,the ends of which are bolted to the lower side of a board, I, whichslides upon the cross-bars of the frame J, and is kept in place bykeepers K, attached to the inner longitudinal bars of the said frame.

To the forward end of the sliding board I is pivoted the lower end of alever, L, which is pivoted to the lower partof the keeper M,

through which it passes, so that by operating the said lever L the leverGr may he moved forward out of gear with the cams F, or moved rearwardinto gear with the said-cams F. To the side of the upper part of thelever L is attached a small spring, 0', which enters notches in thekeeper M to hold the said lever securely in either position. attached tothe forward standard, N, of the seatboard 0, which standard'andseat-board may be made in one piece, bent at an angle, as shown in Fig.6. The rear end of the seatboard 0 is supported by the. two inclinedstandards or braces]? and the upright bolt Q.

The forward end of the lever G works in a slot in the center of thesliding bar R, the ends of which, or bars attached to said ends, work ina groove in the rear parts of the bottoms of the seed-hoppers S, andhave studs or pins r formed upon or attached to them to enter slots ornotches t formed-in-the edges of the dropping-plates T, or inprojections formed upon the said edges. In the plates T are formed pairsof holes, t", to receive the seed and carry it to thedischarge-passages, which holes are made of such a size'as to containenough seed for a hill.

Several notches, t and several pairs of seeddroppingholes, t, are formedin the plates T,

FFIGE.

The keeper M is so that by adjusting the said plates more or less seedmay be dropped for a hill, as may be desired.

The seed-dropping plates T are covered with a false bottom, U, securedin place by a cleat, V, attached to one side of the hopper S, and by acam, WV, pivoted to the other side of the said hopper. In the falsebottom Uare formed two holes, a, in such positions as to be over thepair of seed-dropping holes that are being used when the said holes areaway from the discharge-passages, to allow the seed to pass into thesaid seed-dropping holes freely. In the centers of the seed-droppin gplates T are formed slots i to receive tenons w, formed upon the upperends of the upright cylinders X, which are fitted into and work in thecavities of the standards Y. In the opposite sides of the cylinders Xare formed longitudinal grooves 00 in such positions as to come oppositerecesses or passages in the bottoms of the hoppers Sat the same timethat the filled holes of the seed-dropping plates T come over the saidrecesses. When each groove w is in position to receive seed from theseed-dropping plate T, its lower end is closed by a plate, Z, attachedto the lower end of the hollow standard Y, which covers about one-halfof the lower end of the cylinder X. The seed is stopped by and restsupon the plate Z until the cylinder X is again moved, when it is pushedoff the said plate Z by the said cylinder X and drops to the ground in abunch, without any liability of being scattered. The upper ends of thehollow standards Y are attached to the bottoms of the seed-hoppers S, orto the ends of the cross-bar A, to which the said hoppers are attached.To the lower ends of the hollow standards Y are attached the forked rearends of the runners B, by which the furrows are opened to receive theseed. The forward ends of the runners B are attached to the ends of thecross-bar 0. To the centers of the crossbars A G is attached the tongueD, and the said cross-bars are strengthened by the inclined bars orbraces E, also attached to them. To the crossbar A, at the inner sidesof the seed-hoppers S, are attached metal blocks F, the upper sides ofwhich are rounded off or made V-shaped for the forward ends of the sidebars of the frame J to rest upon. The blocks F are perforated or slottedthrough their centers to receive the bolts G, and are recessed upontheir lower sides to receive the heads of the said bolts G. The bolts Gare attached to the ends of the side bars of the frame J. The blocks Fand the bolts G thus connect the frame of the carriage with the frame ofthe planter, so that the said carriage may be drawn by the said planter,and at the same time serve as hinges, to allow the planter to be raisedfrom the ground and the machine to adjust itself to uneven ground.

To the tongue D, or to the cross-bars A G, is attached an arm, H, therear end of which projects, and to it is attached the center of a curvedbar, I. The endsof the curved bar I are hinged to the downwardly-curvedforward ends of the levers J, which are pivoted to supports attached tothe forward ends of the inner longitudinal bars of the frame J. The rearends of the levers J are connected by a bar or plate, K.

To the seat-board O is hinged the upper end of a bar, L, which is madeof such a length that when the rear ends of the levers J are lowered toraise the planter from the ground the lower end of the said hinged bar Lwill swing forward over the crossbar or plate K, and thus lock the saidlevers in place, holding the planter raised. When the planter is loweredinto working position the hinged bar L rests against the rear edge ofthe cross-bar or plate K.

To the axle B is attached a ratchet-wheel, M, with the teeth of whichengages the lower end of a pawl, N. The pawl N is placed in the cavityof the hollow lever 0, and is held up out of gear with the ratchet-wheelM by a spiral spring,l?, also placed within the cavity of the said leverO. The upper end of the pawl N project-s above the upper end of thelever 0, so that the driver can readily push it down into gear with theratchet-wheel M. The lower end of the lever O is forked to receive theratchet-wheel M, and is pivoted to the axle B upon the opposite sides ofthe said ratchet-wheel M.

By this construction, by operating the lever O the driver can turn theaxle B, and thus adjust the seed-dropping device so that the seed can beplanted in accurate check-row. This arrangement is specially useful instarting in at the ends of the rows and in case the cross-rows shouldget out of line by the slipping of the wheels or from other causes.

When it is desired to plant the seen in drills, two or more additionalcams F may be attached to the axle B, or to a drum attached to the saidaxle, to operate the lever G four or more times during each revolutionof the drivewheels A.

Having thus fully described my invention, I claim as new and desire tosecure by Letters Patent- 1. The combination, with axle B, havingspring-pawl D E, end-beveled on one side and working in a ratchet on theinside of wheelhub, of the ratchet-wheel M, pawl N, and hollow lever O,as and for the purpose specified.

2. The combination of the sliding board I, the lever L, the keeper M,and the bar 11 with the frame J and the lever G, for throwing the saidlever into and out of gear with the cams F, substantially as hereinshown and described.

OSMAN GHERISH DU SOUCHET.

Witnesses:

JOHN R. DIxsoN, R. O. Lonoorsxv.

